Home / 1,159,837.37-1,600,584.26-643,593.28

Finding the Fourth Proportional to 1,159,837.37, 1,600,584.26 and 643,593.28

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Solution

The fourth proportional to 1,159,837.37, 1,600,584.26 and 643,593.28 is: 888,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,837.37 : 1,600,584.26 = 643,593.28 : x
  2. Step 2: Convert to fraction form
    1,159,837.37/1,600,584.26 = 643,593.28/x
  3. Step 3: Cross multiply
    1,159,837.37x = 1,600,584.26 × 643,593.28
  4. Step 4: Simplify right side
    1,159,837.37x = 1,030,125,273,809.77
  5. Step 5: Solve for x
    x = 1,030,125,273,809.77/1,159,837.37
  6. Step 6: Final answer
    x = 888,163.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.